package auth

import (
	"context"

	"atcr.io/pkg/atproto"
)

// MockHoldAuthorizer is a test double for HoldAuthorizer.
// It allows tests to control the return values of authorization checks
// without making network calls or querying a real PDS.
type MockHoldAuthorizer struct {
	// Direct result control
	CanReadResult  bool
	CanWriteResult bool
	CanAdminResult bool
	Error          error

	// Captain record to return (optional, for GetCaptainRecord)
	CaptainRecord *atproto.CaptainRecord

	// Crew membership (optional, for IsCrewMember)
	IsCrewResult bool
}

// NewMockHoldAuthorizer creates a MockHoldAuthorizer with sensible defaults.
// By default, it allows all access (public hold, user is owner).
func NewMockHoldAuthorizer() *MockHoldAuthorizer {
	return &MockHoldAuthorizer{
		CanReadResult:  true,
		CanWriteResult: true,
		CanAdminResult: false,
		IsCrewResult:   false,
		CaptainRecord: &atproto.CaptainRecord{
			Type:   "io.atcr.hold.captain",
			Owner:  "did:plc:mock-owner",
			Public: true,
		},
	}
}

// CheckReadAccess returns the configured CanReadResult.
func (m *MockHoldAuthorizer) CheckReadAccess(ctx context.Context, holdDID, userDID string) (bool, error) {
	if m.Error != nil {
		return false, m.Error
	}
	return m.CanReadResult, nil
}

// CheckWriteAccess returns the configured CanWriteResult.
func (m *MockHoldAuthorizer) CheckWriteAccess(ctx context.Context, holdDID, userDID string) (bool, error) {
	if m.Error != nil {
		return false, m.Error
	}
	return m.CanWriteResult, nil
}

// GetCaptainRecord returns the configured CaptainRecord or a default.
func (m *MockHoldAuthorizer) GetCaptainRecord(ctx context.Context, holdDID string) (*atproto.CaptainRecord, error) {
	if m.Error != nil {
		return nil, m.Error
	}
	if m.CaptainRecord != nil {
		return m.CaptainRecord, nil
	}
	// Return a default captain record
	return &atproto.CaptainRecord{
		Type:   "io.atcr.hold.captain",
		Owner:  "did:plc:mock-owner",
		Public: true,
	}, nil
}

// IsCrewMember returns the configured IsCrewResult.
func (m *MockHoldAuthorizer) IsCrewMember(ctx context.Context, holdDID, userDID string) (bool, error) {
	if m.Error != nil {
		return false, m.Error
	}
	return m.IsCrewResult, nil
}